NPPES file of Aug 9, 2026

James Douglas Abbott, MD

Neurological Surgery Physician · Joppa, MD

James Douglas Abbott, MD is a neurological surgery physician with a practice address in Joppa, Maryland, and NPI 1952329146, issued on Jul 17, 2006. Check the license (Maryland D0023446, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952329146
Name
James Douglas Abbott
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
D0023446 MD
Self-reported in NPPES; status is on the state search
Practice location
1114 Janice CT, Joppa, MD 21085
Phone
(410) 598-0948
Enumerated
Jul 17, 2006
Record last updated
Jan 10, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify James Douglas Abbott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0023446
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average neurological surgery physician in 2024

16 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Abbott16
  2. Specialty average172

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

James Douglas Abbott among 163 neurological surgery physician records in Maryland

James Douglas Abbott, MD is one of 163 neurological surgery physician records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2019 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Maryland

There are 163 neurological surgery physician records in Maryland.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Allan Belzberg, M.D.Lutherville, MD 210931124083340
  2. Walter Kozachuk, M.D.Lutherville, MD 210931992852933
  3. Pavanjit Sawhney, MDGlen Burnie, MD 210611538267851
  4. Clifford Solomon, MDGlen Burnie, MD 210611457350555
  5. David Tolner, MDGlen Burnie, MD 210611790860880
  6. Joseph Jamaris, M.D.Columbia, MD 210441043285653
  7. Charles Lancelotta Jr., M.D.Columbia, MD 210441023016334
  8. Hugo Benalcazar, MDBel Air, MD 210141366480972

Common questions

What is James Douglas Abbott, MD's NPI number?

James Douglas Abbott, MD's National Provider Identifier (NPI) is 1952329146, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Douglas Abbott, MD located?

The NPPES record lists a practice address at 1114 Janice CT, Joppa, MD, 21085. Phone: (410) 598-0948. Providers update this record themselves, so call before visiting.

How can I verify James Douglas Abbott, MD's license?

NPPES lists Maryland license number D0023446, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Douglas Abbott, MD prescribe under Medicare Part D?

In 2024, James Douglas Abbott, MD had 16 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.